wagner. >> was the fight between natalie wood and her husband, robert wagner, ultimately what led to her death? >> yes. >> reporter: wagner and walken say she slipped and fell and drowned. l.a. officials say neither are suspects in her death. >> it's still open and it's still ongoing. our job is to find out what the determining factor is, if that's possible. >> reporter: robert wagner's reps say he has no comment at this point. at this point we didn't hear back from reps for christopher walken, natalie. >> kristin dahlgren, thank you so much. >>> former president george h.w. bush is now recouping at home after being released from a houston hospital on monday. he had been hospitalized for more than a month in a string of health issues that landed him in intensive care. his condition is improving, doctors say, and he shouldn't need any special medication now that he's howe home. >>> a mystery announcement today from facebook. facebook sent out the enigmatic invitati invitation, allowing bloggers and journalists to, quote, come see what we're building. rumors that they will unveil a new